package cn.itcast.order;

import cn.itcast.feign.clients.UserClient;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.cloud.openfeign.EnableFeignClients;
import org.springframework.context.annotation.Bean;
import org.springframework.web.client.RestTemplate;


@MapperScan("cn.itcast.order.mapper")
@SpringBootApplication
//@EnableFeignClients    //开启Feign的功能,远程调用

//@EnableFeignClients(basePackages = "cn.itcast.feign.clients") //1 指定Feign应该扫描的包
@EnableFeignClients(clients = {UserClient.class}) //2 指定需要加载的Client接口

//如果要日志级别配置全局生效，将其放到启动类的@EnableFeignClients这个注解中
//@EnableFeignClients(defaultConfiguration = DefaultFeignConfiguration.class)
public class OrderApplication {

    public static void main(String[] args) {
        SpringApplication.run(OrderApplication.class, args);
    }

    @Bean
    @LoadBalanced//实现负载均衡
    public RestTemplate restTemplate() {
        return new RestTemplate();
    }
    //自定义负载均衡策略 方式一
   /* @Bean
    public IRule randomRule(){
        return new RandomRule();
    }
*/
}